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| author | Daniel Gröber <dxld@darkboxed.org> | 2017-09-28 21:33:24 +0200 |
|---|---|---|
| committer | Daniel Gröber <dxld@darkboxed.org> | 2017-09-28 21:33:24 +0200 |
| commit | 4b7b646c4fddb1c368aead0315a1f6ce0784b230 (patch) | |
| tree | 4726bfeba0074d3db6899466d276aadef5c2ed37 /src/CabalHelper/Compiletime/Compat/Environment.hs | |
| parent | 7e79dacef6fbeb1ae7805072f6a04b36d99eab7b (diff) | |
Move split source into src/ and lib/
Diffstat (limited to 'src/CabalHelper/Compiletime/Compat/Environment.hs')
| -rw-r--r-- | src/CabalHelper/Compiletime/Compat/Environment.hs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/CabalHelper/Compiletime/Compat/Environment.hs b/src/CabalHelper/Compiletime/Compat/Environment.hs new file mode 100644 index 0000000..916f782 --- /dev/null +++ b/src/CabalHelper/Compiletime/Compat/Environment.hs @@ -0,0 +1,6 @@ +module CabalHelper.Compiletime.Compat.Environment where + +import System.Environment + +lookupEnv :: String -> IO (Maybe String) +lookupEnv var = do env <- getEnvironment; return (lookup var env) |